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Grade 1 Science Lesson 8 Taking Care of Plants
Grade 4 Science Lesson 8 Natural Disasters
Grade 5 Science Lesson 19 Importance of Environmental Cleanliness
Grade 4 Science Lesson 14 Means of Communication
Grade 5 Science Lesson 21 Malnutrition and its Prevention
Grade 1 Science Lesson 7 Animal Babies
Grade 1 Science Lesson 10 Our Environment
Grade 1 Science Lesson 5 Parts of a Plant
Grade 5 Science Lesson 10 Weather and Climate
Grade 4 Science Lesson 19 Diseases